Tiny 2A DC-DC Buck Converter Module 4.5V-27V to 3.3V 4.2V 5V Step-Down Board replace 7805 AMS1117 LM2596 LM338 TO-220 Transistor

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Description

Product Name: Tiny 2A DC-DC Buck Converter Module 4.5V-27V to 3.3V 4.2V 5V Step-Down Board replace 7805 AMS1117 LM2596 LM338 TO-220 Transistor
Packing list:
1 PCS 2A DC 4.5V-27V to DC 3.3V 4.2V 5V Buck Converter Module
(Please select the version you need)
 
 
Description:
 

3.3V :

Input voltage 4.5~27V,output 3.3V

Maximum output current 1.8A,Short time maximum output current 3A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 78-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)






4.2V :

Input voltage 4.8~27V,output 5V

Maximum output current 1.6A,Short time maximum output current 2.6A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 78-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)



5V :

Input voltage 6V~27V,output 5V

Maximum output current 1.5A,Short time maximum output current 2.5A

DC-DC Step-Down Converter module working frequency 900KHz. efficiency is 79-93% .

Quiescent current: about 250uA

Overtemperature shutdown, Under-Voltage Lockout (UVLO), BS-voltage protection, and short circuit protection.

Operating Temperature :–20°C to +85°C

2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly

Excluding Pin Size 18.3mm x 10.2mm x 6.7mm( small)

Weight : about 1.6g(Very light)


Attention :
This is a DC-DC voltage converter module,Must be noted when using:

1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself




Applications:

24V 12V 9V TO 3.7V/4,2V lithium battery-powered systems
WIFI esp8266 Module
CCTV camera
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
Can directly replace L7805/DD4012SA

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Delivery Policy – BILLIONS BIRDS

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All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.

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Refund Policy – BILLIONS BIRDS

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You may request a return within 14 days of receiving your order. To qualify for a return:

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Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.

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Final sale or discounted items

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Items damaged due to misuse, negligence, or improper care

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To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.

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